From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Current ASoC has many helper function.
This patch use it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
sound/soc/sof/topology.c | 104 ++++++++++++++-------------------------
1 file changed, 38 insertions(+), 66 deletions(-)
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index 560771ba8fb9..e9a2d4a240b3 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -1055,6 +1055,7 @@ static int sof_connect_dai_widget(struct snd_soc_component *scomp,
struct snd_soc_card *card = scomp->card;
struct snd_soc_pcm_runtime *rtd;
struct snd_soc_dai *cpu_dai;
+ int stream;
int i;
if (!w->sname) {
@@ -1062,62 +1063,41 @@ static int sof_connect_dai_widget(struct snd_soc_component *scomp,
return -EINVAL;
}
+ if (w->id == snd_soc_dapm_dai_out)
+ stream = SNDRV_PCM_STREAM_CAPTURE;
+ if (w->id == snd_soc_dapm_dai_in)
+ stream = SNDRV_PCM_STREAM_PLAYBACK;
+ else
+ goto end;
+
list_for_each_entry(rtd, &card->rtd_list, list) {
/* does stream match DAI link ? */
if (!rtd->dai_link->stream_name ||
strcmp(w->sname, rtd->dai_link->stream_name))
continue;
- switch (w->id) {
- case snd_soc_dapm_dai_out:
- for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
- /*
- * Please create DAI widget in the right order
- * to ensure BE will connect to the right DAI
- * widget.
- */
- if (!cpu_dai->capture_widget) {
- cpu_dai->capture_widget = w;
- break;
- }
- }
- if (i == rtd->dai_link->num_cpus) {
- dev_err(scomp->dev, "error: can't find BE for DAI %s\n",
- w->name);
-
- return -EINVAL;
- }
- dai->name = rtd->dai_link->name;
- dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
- w->name, rtd->dai_link->name);
- break;
- case snd_soc_dapm_dai_in:
- for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
- /*
- * Please create DAI widget in the right order
- * to ensure BE will connect to the right DAI
- * widget.
- */
- if (!cpu_dai->playback_widget) {
- cpu_dai->playback_widget = w;
- break;
- }
+ for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
+ /*
+ * Please create DAI widget in the right order
+ * to ensure BE will connect to the right DAI
+ * widget.
+ */
+ if (!snd_soc_dai_get_widget(cpu_dai, stream)) {
+ snd_soc_dai_set_widget(cpu_dai, stream, w);
+ break;
}
- if (i == rtd->dai_link->num_cpus) {
- dev_err(scomp->dev, "error: can't find BE for DAI %s\n",
- w->name);
+ }
+ if (i == rtd->dai_link->num_cpus) {
+ dev_err(scomp->dev, "error: can't find BE for DAI %s\n", w->name);
- return -EINVAL;
- }
- dai->name = rtd->dai_link->name;
- dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
- w->name, rtd->dai_link->name);
- break;
- default:
- break;
+ return -EINVAL;
}
- }
+ dai->name = rtd->dai_link->name;
+ dev_dbg(scomp->dev, "tplg: connected widget %s -> DAI link %s\n",
+ w->name, rtd->dai_link->name);
+ }
+end:
/* check we have a connection */
if (!dai->name) {
dev_err(scomp->dev, "error: can't connect DAI %s stream %s\n",
@@ -1134,37 +1114,29 @@ static void sof_disconnect_dai_widget(struct snd_soc_component *scomp,
struct snd_soc_card *card = scomp->card;
struct snd_soc_pcm_runtime *rtd;
struct snd_soc_dai *cpu_dai;
- int i;
+ int i, stream;
if (!w->sname)
return;
+ if (w->id == snd_soc_dapm_dai_out)
+ stream = SNDRV_PCM_STREAM_CAPTURE;
+ else if (w->id == snd_soc_dapm_dai_in)
+ stream = SNDRV_PCM_STREAM_PLAYBACK;
+ else
+ return;
+
list_for_each_entry(rtd, &card->rtd_list, list) {
/* does stream match DAI link ? */
if (!rtd->dai_link->stream_name ||
strcmp(w->sname, rtd->dai_link->stream_name))
continue;
- switch (w->id) {
- case snd_soc_dapm_dai_out:
- for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
- if (cpu_dai->capture_widget == w) {
- cpu_dai->capture_widget = NULL;
- break;
- }
- }
- break;
- case snd_soc_dapm_dai_in:
- for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
- if (cpu_dai->playback_widget == w) {
- cpu_dai->playback_widget = NULL;
- break;
- }
+ for_each_rtd_cpu_dais(rtd, i, cpu_dai)
+ if (snd_soc_dai_get_widget(cpu_dai, stream) == w) {
+ snd_soc_dai_set_widget(cpu_dai, stream, NULL);
+ break;
}
- break;
- default:
- break;
- }
}
}
--
2.25.1
